Figure 17From: Micro-crack detection of multicrystalline solar cells featuring an improved anisotropic diffusion filter and image segmentation techniqueEffect of parameter b on anisotropic diffusion filtering. (a) 0.01, (b) 0.1, (c) 1, and (d) 10. All images are filtered using ϵ = μ I e and t = 4 for all images.Back to article page